CIN Treatment Options: A Guide to Managing Cervical Changes

Cervical intraepithelial neoplasia (CIN) refers to pre-cancerous changes in the cells of the cervix. If you have been diagnosed with CIN following a smear test or colposcopy, you may be advised to consider treatment to remove or destroy the abnormal cells.

Understanding the available CIN treatment options can help you feel more confident when discussing the next steps with your doctor. The aim of cervical intraepithelial neoplasia treatment is to remove abnormal cells before they develop into cervical cancer.

Women seeking further advice about abnormal cervical cells treatment often choose to speak with an experienced and trusted gynaecologist, particularly if treatment has been recommended following cervical screening.

Patients in London and South London sometimes attend specialist clinics in Harley Street for further consultation or colposcopy assessment when cervical cell changes are detected.

Overview of CIN Treatment Options

The goal of CIN treatment is to remove or destroy abnormal cells from the cervix while preserving as much healthy tissue as possible.
The most appropriate treatment depends on several factors, including:

• The severity of the abnormal cells
• The size and location of the affected area
• Whether this is the first occurrence of cervical cell changes
• Previous cervical treatments or procedures


An experienced and professional clinician will usually recommend treatment based on the CIN grade identified during colposcopy or biopsy.

CIN treatment options overview and LLEZT

1. Excision Treatments for CIN

Excision treatments remove the area of the cervix where abnormal cells are located. These procedures are commonly used when cell changes are more significant.

1.1. Cervical Cone Biopsy

A cone biopsy – sometimes called conisation – involves removing a small cone-shaped section of cervical tissue.

  • Overview
    This procedure has been used for many years to treat cervical cell changes and may be recommended when abnormal cells extend deeper into the cervix.
  • Purpose
    The removed tissue is examined under a microscope to confirm that all abnormal cells have been removed and to assess the severity of the changes.
    Cone biopsy may occasionally be recommended as part of cervical intraepithelial neoplasia treatment when other procedures are not suitable.

1.2. LLETZ Procedure

The LLETZ procedure (Large Loop Excision of the Transformation Zone) is one of the most commonly used treatments for CIN. During a LLETZ procedure, a thin wire loop carrying a small electrical current is used to remove the abnormal area of the cervix.

  • Procedure
    The treatment is usually performed under local anaesthetic and takes only a short time to complete.
  • Advantages
    The LLETZ procedure allows abnormal cervical cells to be removed accurately while preserving surrounding healthy tissue. In some cases, treatment can be performed during the same visit as the colposcopy examination.
    For patients diagnosed with more significant cervical changes, LLETZ may also be recommended as part of high grade dyskaryosis treatment.

2. Ablation Treatments for CIN

Ablation treatments destroy abnormal cervical cells without removing tissue. These treatments are typically used when the abnormal area is small and clearly visible.

2.1. Thermal Ablation

Thermal ablation uses heat to destroy abnormal cells on the surface of the cervix.

A biopsy is usually taken first to confirm the diagnosis. Once the results are available, the abnormal cells can be treated using controlled heat.

This method may sometimes be used for CIN 1 treatment when the abnormal area is limited.

2.2. Cold Coagulation

Cold coagulation is another technique used to treat abnormal cervical cells.

Despite its name, the procedure uses a heated probe to destroy the abnormal cells on the cervix. The treatment is quick and is often performed in an outpatient setting.

Cold coagulation may be considered in certain cases of CIN 2 treatment, depending on the location and size of the abnormal cells.

2.3. Laser Ablation

Laser treatment uses focused light energy to destroy abnormal cervical tissue.

Although less commonly used than other techniques, it can be effective in specific situations where abnormal areas are difficult to treat using other methods.

Laser therapy may occasionally be used as part of abnormal cervical cells treatment.

Choosing the Right CIN Treatment

The most suitable CIN treatment will depend on the grade of the abnormal cells and the results of the colposcopy examination.

Doctors consider several factors when recommending treatment:

  • The grade of CIN (CIN 1, CIN 2 or CIN 3)
  • The size and position of the abnormal area
  • Previous cervical procedures
  • Overall cervical health

For example:

  • CIN 1 treatment may involve monitoring rather than immediate removal of cells.
  • CIN 2 treatment may involve either monitoring or removal of abnormal cells depending on the circumstances.
  • CIN 3 treatment usually requires removal of the abnormal cells to reduce the risk of cervical cancer.

Patients often feel reassured discussing treatment options with a trusted and experienced specialist, particularly when procedures such as the LLETZ procedure are recommended.

Clinics in Harley Street are well known for providing specialist colposcopy services for patients across London and South London who require further investigation or treatment for cervical cell changes.

Final Thoughts

Being diagnosed with CIN can feel worrying, but it is important to remember that these are pre-cancerous changes, not cancer itself. Modern CIN treatment methods are highly effective at removing abnormal cells and preventing cervical cancer from developing.

If cervical cell changes are detected early through screening, treatment can usually be straightforward and very successful. Speaking with an experienced and trusted gynaecologist can help you understand your diagnosis and decide on the most appropriate treatment plan.

For additional information or to discuss your treatment options, contact your healthcare provider. Taking proactive steps in managing your cervical health is crucial for your well-being.